Profile 30t Imperial BMX Sprocket / Chainwheel - Blue - USA Made 5.5" It will work with a

It will work with a 22mm spindle (not included)

This bottom bracket is designed to fit 68mm bottom bracket shells

TNT Chain Tensioners are 100% CNC-machined aluminum and come equipped with M6 bolt adaptors for those little riders running mini

MADE IN CANADA

HIGH-PRESSURE CASING

Profile 30t Imperial BMX Sprocket / Chainwheel - Blue - USA Made 5.5" It will work with aThe Profile Imperial sprocket has a 22mm bore, and a 19mm adapter is included. Size: 30t Color: Blue Manufacturer's Note: This Profile Racing component was colored by anodizing. Anodizing is how we dye the metal. We make every effort to color match all anodized items, color shades and small color differences do occur. This is not a flaw or imperfection, but it is inherent to the anodizing process.